Take a look at this KQED.org story on Productive Failure: “Why Confusion can be a good thing”, published on February 18, 2013.
https://www.manukapur.com/wp-content/uploads/2013/02/20130218_KQED-1-icon_20150116-460x300.jpg300460ManusWebsiteXyz$29https://www.manukapur.com/wp-content/uploads/2021/04/Schriftzug-Manu-K-V1-2021-600px.jpgManusWebsiteXyz$292013-02-19 19:57:382017-05-02 06:13:51Productive failure was featured in a blog on why confusion can be a good thing